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Inventor

Tom Duxbury

Inventor
Dunrobin, CA

Overview

6→
Patents
1996–2008
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication50%
H04QSelecting25%
H04JMultiplex communication17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
7,454,222'Apparatus and method for controlling wireless communication signals'20087,327,688'Digital communications system'20086,650,646'Digital communications system'20035,818,842'Transparent interconnector of LANs by an ATM network'19985,563,876'Fast packet switch'19965,546,378'Fault tolerant FDDI wiring hub'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to NEWBRIDGE NETWORKS CORP (3)· patent assignee history
1996Based in Kanata, CA· patent location history
1998–2008Based in Dunrobin, CA· patent location history
2003–2008Patents assigned to ALCATEL CANADA INC (2)· patent assignee history
2008Patents assigned to DRAGONWAVE INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEWBRIDGE NETWORKS CORP31996–1998
ALCATEL CANADA INC22003–2008
DRAGONWAVE INC12008
Locations
LocationPatentsSpan
Dunrobin, CA41998–2008
Kanata, CA21996